Acute, or short-term, bronchitis occurs when the bronchial tubes are irritated by a virus, bacteria, or allergen. This causes a cough that makes yellow or greenish mucus.

Learn how pulmonary rehab programs can help people with chronic lung disease, such as chronic obstructive pulmonary disease (COPD).

You are having lung surgery. To evaluate your lungs and nearby areas, tests may be done. You may have had some of these tests. Others may be scheduled before your surgery. Your healthcare provider uses the information gathered during these tests to help plan your surgery and treatment.

When living with lung cancer, you need to do all you can to stay strong. Maintain your weight by eating plenty of food. Being active helps you improve both your physical and mental health. Taking these steps can also help limit certain side effects of your treatment.

Having a plan for your future can be a great source of comfort. You can help make sure you get the type of care you want. Or, if someone else needs to decide about your treatment, you can choose that person ahead of time. By taking care of these details, you may feel more at ease.

If your healthcare provider thinks you may have lung cancer, they will most likely order a number of tests. These tests can diagnose lung cancer and reveal the type of cancer, where it’s located, and if, or how much, it has spread. Test results may also help your healthcare provider plan treatment.

Learn about common respiratory infections, such as colds and the flu, and what you can do to prevent them.

The flu (influenza) is caused by a virus that's easy to spread, especially among kids in school or daycare. The flu can make children very sick. Here are ways to prevent and treat the flu in your child.

A flu vaccine is the best protection against the flu (influenza) for your child and other family members. It's best to get vaccinated each year, as soon as the vaccine is available in your area.

The Dyspnea Scale measures shortness of breath. Unless your healthcare provider or pulmonary rehab team advises otherwise, try to keep your effort level around 3 to 5 on the scale.